National Weather Service United States Department of Commerce

Heavy lake-effect snow continues across lower Great Lakes

Another round of heavy lake-effect snow is forecast for the Great Lakes through mid-day Friday. An additional 30 inches or more could fall in some locations, on top of the impressive amounts that have fallen already. This will result in very difficult or nearly impossible travel at times in the heaviest snow bands. The snow should taper off during the morning on Friday.
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Current Conditions

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4 Miles WNW Thermalito CA

7 Day Forecast

For More Weather Information:

Sacramento, CA Local Forecast Office

Overnight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 44 °F

Friday

Patchy Fog

Patchy
Fog

High: 58 °F

Friday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 50 °F

Saturday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 60 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 42 °F

Sunday

Sunny

Sunny

High: 60 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 41 °F

Monday

Sunny

Sunny

High: 62 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Detailed Forecast

  • Overnight Isolated showers. Patchy fog. Otherwise, mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 20%.
  • Friday Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.
  • Friday Night Rain likely. Cloudy, with a low around 50. East southeast wind 5 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
  • Saturday Showers likely, mainly before 4pm. Mostly cloudy, with a high near 60. South southeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Night A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 42. East wind around 5 mph becoming light and variable in the evening.
  • Sunday Sunny, with a high near 60.
  • Sunday Night Mostly clear, with a low around 41.
  • Monday Sunny, with a high near 62.
  • Monday Night Mostly clear, with a low around 42.
  • Tuesday Sunny, with a high near 64.
  • Tuesday Night Mostly clear, with a low around 44.
  • Wednesday Sunny, with a high near 65.
  • Wednesday Night Mostly clear, with a low around 44.
  • Thanksgiving Day Sunny, with a high near 61.